← San Francisco to Ontario: all datesSee all →
One way
San Francisco to Ontario 🇺🇸
$114
- Departs
- Tue, Nov 24
- Return
- —
- Stops
- Direct
- Airline
- Frontier Airlines
- Duration
- 1h 25m
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Cheapest one-way fare by departure day Cheap Average Pricey
October 2026
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Work-hours calculator
This flight to Ontario costs you 7h 36m of work.
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Prices come from fares travellers found in the last few days and can change at any time. Last updated Fri, 23 Oct 2026 06:59:53 GMT.
